package com.codezm.springcloud.controller;

import com.codezm.springcloud.entities.CommonResult;
import com.codezm.springcloud.entities.Payment;
import com.codezm.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author codezm
 * @date 2022-01-19 16:35
 */
@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("*******插入结果：" + result);
        return new CommonResult(200, "插入成功，serverPort: " + serverPort, result);
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentId(@PathVariable("id") Long id){
        Payment result = paymentService.getPaymentById(id);
        log.info("*******查询结果：" + result);

        if (result != null) {
            return new CommonResult(200, "查询成功，serverPort: " + serverPort, result);
        }

        return new CommonResult(200, "查询失败");
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();

        for (String service : services) {
            log.info("*****element:" + service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());

        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB() {
        return serverPort;
    }

    @GetMapping(value="/payment/feign/timeout")
    public String paymentFeignTimeout() {
        // 暂停几秒钟线程
        try { TimeUnit.SECONDS.sleep(3); } catch (InterruptedException e) { e.printStackTrace(); }

        return serverPort;
    }
}
